/*
demo1
*/
.tbcPopperMain{
  width: 500px;
  height: 500px;
  overflow: scroll;
  margin-top: 100px;
}

.tbcPopperMainInner{
  width: 1000px;
  height: 1000px;
  margin: 200px;
}

.tbcPopperRef{
  width: 150px;
}

.placeHolder{
  width: 200px;
  height: 50px;
  background: red;
  border: 1px solid gray;
}

.tbcPopperCtn{
  width: 150px;
  height: 200px;
  border: 1px solid #bfcbd9;
  border-radius: 4px;
  overflow-y: auto;
  background: white;
  >div{
    padding: 5px 7px;
    &:hover{
      background: #e1e1e1;
    }
  }
}

/*
demo2
*/

.Demo2Ctn{
  margin: 100px;
}
.Card{
  width: 250px;
  height: 150px;
  border: 10px solid gray;
  position: relative;
}
.icon{
  width: 50px;
  height: 50px;
  border: 1px solid #e1e1e1;
  right: 0px;
  bottom: 0px;
  position: absolute;
  line-height: 50px;
}
.tooltip{
  height: 30px;
  padding: 0px 10px;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  border-radius: 6px;
  line-height: 30px;
  text-align: center;
}

/*
Demo3
*/

.Demo3{
}
.Demo3Ctn{
  width: 100%;
  height: 50px;
  background: blue;
  position: fixed;
  top: 0px;
  left: 0px;
}

.Demo3Person{
  width: 100px;
  height: 50px;
  line-height: 50px;
  float: right;
  margin-right: 30px;
}

.Demo3Popper{
  border: 1px solid gray;
  height: 200px;
  width: 100px;
  background: white;
}